From: Paul Fox <pfox@solarflare.com>
Date: Mon, 10 Jun 2019 07:38:30 +0000 (+0100)
Subject: net/sfc/base: add definition of bundle metadata partition
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e0857044ddf10e5b3c10c9f9c1446136c5247f75;p=dpdk.git

net/sfc/base: add definition of bundle metadata partition

Signed-off-by: Paul Fox <pfox@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---

diff --git a/drivers/net/sfc/base/ef10_nvram.c b/drivers/net/sfc/base/ef10_nvram.c
index ed88e83898..8fc8fd9097 100644
--- a/drivers/net/sfc/base/ef10_nvram.c
+++ b/drivers/net/sfc/base/ef10_nvram.c
@@ -2344,6 +2344,7 @@ static ef10_parttbl_entry_t medford2_parttbl[] = {
 	PARTN_MAP_ENTRY(DYNCONFIG_DEFAULTS,	ALL,	DYNCONFIG_DEFAULTS),
 	PARTN_MAP_ENTRY(ROMCONFIG_DEFAULTS,	ALL,	ROMCONFIG_DEFAULTS),
 	PARTN_MAP_ENTRY(BUNDLE,			ALL,	BUNDLE),
+	PARTN_MAP_ENTRY(BUNDLE_METADATA,	ALL,	BUNDLE_METADATA),
 };
 
 static	__checkReturn		efx_rc_t
diff --git a/drivers/net/sfc/base/ef10_tlv_layout.h b/drivers/net/sfc/base/ef10_tlv_layout.h
index eaf24c5699..bb1539f868 100644
--- a/drivers/net/sfc/base/ef10_tlv_layout.h
+++ b/drivers/net/sfc/base/ef10_tlv_layout.h
@@ -41,6 +41,7 @@
  *        2: firmware internal use
  *        3: license partition
  *        4: tsa configuration
+ *        5: bundle update
  *
  *   -  TTT is a type, which is just a unique value.  The same type value
  *      might appear in both locations, indicating a relationship between
@@ -86,6 +87,30 @@
 #define TLV_TAG_INVALID                 (0xFFFFFFFF)
 
 
+/* TLV start.
+ *
+ * Marks the start of a TLV layout within a partition that may/may-not be
+ * a TLV partition. i.e. if a portion of data (at any offset) within a
+ * partition is expected to be in TLV format, then the first tag in this
+ * layout is expected to be TLV_TAG_START.
+ *
+ * This tag is not used in TLV layouts where the entire partition is TLV.
+ * Please continue using TLV_TAG_PARTITION_HEADER to indicate the start
+ * of TLV layout in such cases.
+ */
+
+#define TLV_TAG_START                   (0xEF10BA5E)
+
+struct tlv_start {
+  uint32_t tag;
+  uint32_t length;
+  /* Length of the TLV structure following this tag - includes length of all tags
+   * within the TLV layout starting with this TLV_TAG_START.
+   * Includes TLV_TAG_END. Does not include TLV_TAG_START
+   */
+  uint32_t tlv_layout_len;
+};
+
 /* TLV partition header.
  *
  * In a TLV partition, this must be the first item in the sequence, at offset
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 43853797a9..6b6538cae6 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1605,6 +1605,7 @@ typedef enum efx_nvram_type_e {
 	EFX_NVRAM_DYNCONFIG_DEFAULTS,
 	EFX_NVRAM_ROMCONFIG_DEFAULTS,
 	EFX_NVRAM_BUNDLE,
+	EFX_NVRAM_BUNDLE_METADATA,
 	EFX_NVRAM_NTYPES,
 } efx_nvram_type_t;